EP 1155870 A3 20021106 - Enhancement of ink jet image waterfastness with overprinting
Title (en)
Enhancement of ink jet image waterfastness with overprinting
Title (de)
Verbesserung des Wasserwiderstandes von Tintenstrahldruckbildern durch Überdrucken
Title (fr)
Amélioration par surimpression de la résistance à l'eau d'images imprimées par jet d'encre
Publication
Application
Priority
US 57271200 A 20000516
Abstract (en)
[origin: EP1155870A2] In a four pen (12, 14, 16, 18) ink jet printer comprising cyan, yellow, magenta, and black inks, a clear liquid is applied to printed ink on a print medium (24) via a fifth pen (20), thereby fixing the colorants, which in turn improves the durability of the printed ink. The clear fixer fluid comprises at least one organic acid and, optionally, a salt of at least one polymeric acid.
IPC 1-7
IPC 8 full level
B41J 2/01 (2006.01); B41J 11/00 (2006.01); B41M 5/00 (2006.01); B41M 7/00 (2006.01); C09D 5/00 (2006.01); C09D 11/00 (2006.01); C09D 201/00 (2006.01)
CPC (source: EP KR US)
B41J 11/0015 (2013.01 - EP US); B41M 7/0018 (2013.01 - EP US); G03G 11/00 (2013.01 - KR)
Citation (search report)
- [X] US 5695820 A 19971209 - DAVIS DALE R [US], et al
- [X] EP 0587164 A2 19940316 - CANON KK [JP]
- [X] WO 9964249 A1 19991216 - LEXMARK INT INC [US]
- [X] DATABASE WPI Section Ch Week 200010, Derwent World Patents Index; Class A14, AN 2000-111831, XP002211928
- [X] DATABASE WPI Section Ch Week 198908, Derwent World Patents Index; Class E19, AN 1989-057358, XP002211922
- [A] PATENT ABSTRACTS OF JAPAN vol. 013, no. 258 (M - 838) 15 June 1989 (1989-06-15)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1155870 A2 20011121; EP 1155870 A3 20021106; EP 1155870 B1 20050112; DE 60108297 D1 20050217; DE 60108297 T2 20060406; ES 2232567 T3 20050601; JP 2002029141 A 20020129; JP 4372373 B2 20091125; KR 100796881 B1 20080122; KR 20010105232 A 20011128; US 2003092796 A1 20030515; US 6503978 B1 20030107; US 6830326 B2 20041214
DOCDB simple family (application)
EP 01304003 A 20010501; DE 60108297 T 20010501; ES 01304003 T 20010501; JP 2001136970 A 20010508; KR 20010026844 A 20010516; US 27960502 A 20021023; US 57271200 A 20000516